Sunday

February 1, 2015

February 1, 2015

Posted by **christopher** on Monday, January 9, 2012 at 6:00pm.

- geometry -
**Damon**, Monday, January 9, 2012 at 6:08pmYour question makes no sense but I will guess you want the interior angles.

The sum of all the exterior angles all the way around anything is 360 degrees.

so with an octagon, each exterior angle is 360/8 = 45 degrees

but the sum of the interior angle and the exterior angle is a straight line, 180

so each interior angle = 180 -45 = 135 degrees

**Answer this Question**

**Related Questions**

Geometry - What is the sum of the measures of the interior angles of a convex ...

geometry - A square measures 18feet 6inches in length. If an octagon is ...

Geometry - In Euclidean geometry, the sum of the measures of the interior ...

pre algebra - find the sum of the measures of the interior angles of an octagon

math - find the sum of the measures of the intieior angles of each polygon. -...

geometry - The measures of all angles in a regular octagon are (4x + 12)°. how ...

Geometry - #19. Given a regular octagon, find the measures of the angles formed ...

geometry - The corners of the square, 2m. sides, are cut off to form a regular ...

geometry - The corners of the square, 2m. sides, are cut off to form a regular ...

geometry - The corners of the square, 2m. sides, are cut off to form a regular ...